Home / 106,451.08-146,895.75-61,097.15

Finding the Fourth Proportional to 106,451.08, 146,895.75 and 61,097.15

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Solution

The fourth proportional to 106,451.08, 146,895.75 and 61,097.15 is: 84,310.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,451.08 : 146,895.75 = 61,097.15 : x
  2. Step 2: Convert to fraction form
    106,451.08/146,895.75 = 61,097.15/x
  3. Step 3: Cross multiply
    106,451.08x = 146,895.75 × 61,097.15
  4. Step 4: Simplify right side
    106,451.08x = 8,974,912,039.35
  5. Step 5: Solve for x
    x = 8,974,912,039.35/106,451.08
  6. Step 6: Final answer
    x = 84,310.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.